Base | Representation |
---|---|
bin | 1001101001100… |
… | …1100110100010 |
3 | 2211011100022122 |
4 | 2122121212202 |
5 | 40330200132 |
6 | 4003304242 |
7 | 1001014016 |
oct | 232314642 |
9 | 84140278 |
10 | 40475042 |
11 | 20935553 |
12 | 1167b082 |
13 | 8501b3a |
14 | 5538546 |
15 | 3847912 |
hex | 26999a2 |
40475042 has 4 divisors (see below), whose sum is σ = 60712566. Its totient is φ = 20237520.
The previous prime is 40475023. The next prime is 40475051. The reversal of 40475042 is 24057404.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 39551521 + 923521 = 6289^2 + 961^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10118759 + ... + 10118762.
Almost surely, 240475042 is an apocalyptic number.
40475042 is a deficient number, since it is larger than the sum of its proper divisors (20237524).
40475042 is a wasteful number, since it uses less digits than its factorization.
40475042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20237523.
The product of its (nonzero) digits is 4480, while the sum is 26.
The square root of 40475042 is about 6361.9998428167. Note that the first 3 decimals coincide. The cubic root of 40475042 is about 343.3437156086.
The spelling of 40475042 in words is "forty million, four hundred seventy-five thousand, forty-two".
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